[time-nuts] Racal Dana 1992 universal counter

Anthony Roby aroby at antamy.com
Fri Jan 23 08:53:01 EST 2015

There is a 4 pin header, SK4, on the edge of the board.  The "standard" setting is to short the top two pins.  See also https://www.febo.com/pipermail/time-nuts/2009-August/040381.html

-----Original Message-----
From: time-nuts [mailto:time-nuts-bounces at febo.com] On Behalf Of Larry McDavid
Sent: Thursday, January 22, 2015 11:58 PM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] Racal Dana 1992 universal counter

I presume this jumper is located on the separate GPIB circuit board. How is the jumper identified and what are the positions for the options?


On 1/22/2015 11:13 AM, Chuck Forsberg WA7KGX wrote:
> I forgot to mention   -- the 1992 has a jumper that selects
> between vanilla GPIB and a special Air Force ATE standard.
> Mine came with the Air Force setting.

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